/* Copyright 2008 Edward Yakop.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.qi4j.runtime.property;
import org.junit.Assert;
import org.junit.Test;
import org.qi4j.api.composite.TransientBuilder;
import org.qi4j.api.composite.TransientComposite;
import org.qi4j.api.entity.EntityBuilder;
import org.qi4j.api.entity.EntityComposite;
import org.qi4j.api.property.Immutable;
import org.qi4j.api.property.Property;
import org.qi4j.api.unitofwork.UnitOfWork;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.test.AbstractQi4jTest;
import org.qi4j.test.EntityTestAssembler;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public final class ImmutablePropertyTest
extends AbstractQi4jTest
{
private static final String KUALA_LUMPUR = "Kuala Lumpur";
@Test
public final void testCreationalWithStateFor()
{
Location location = createLocation( KUALA_LUMPUR );
testNamePropertyGet( location, KUALA_LUMPUR );
}
private Location createLocation( String locationName )
{
TransientBuilder<Location> locationBuilder = module.newTransientBuilder( Location.class );
Location locState = locationBuilder.prototypeFor( Location.class );
locState.name().set( locationName );
return locationBuilder.newInstance();
}
private void testNamePropertyGet( Location location, String locationName )
{
assertNotNull( location );
assertEquals( locationName, location.name().get() );
}
@Test
public final void testCreationWithStateOfComposite()
{
TransientBuilder<Location> locationBuilder = module.newTransientBuilder( Location.class );
Location locState = locationBuilder.prototype();
locState.name().set( KUALA_LUMPUR );
Location location = locationBuilder.newInstance();
testNamePropertyGet( location, KUALA_LUMPUR );
}
@Test( expected = IllegalStateException.class )
public final void testSetter()
{
Location location = createLocation( KUALA_LUMPUR );
// Must fail!
Property<String> stringProperty = location.name();
stringProperty.set( "abc" );
}
@Test
public final void testImmutableEntityProperty()
{
UnitOfWork uow = module.newUnitOfWork();
try
{
EntityBuilder<LocationEntity> builder = uow.newEntityBuilder( LocationEntity.class );
builder.instance().name().set( "Rickard" );
Location location = builder.newInstance();
try
{
location.name().set( "Niclas" );
Assert.fail( "Should be immutable" );
}
catch( IllegalStateException e )
{
// Ok
}
}
finally
{
uow.discard();
}
}
public final void assemble( ModuleAssembly module )
throws AssemblyException
{
module.transients( LocationComposite.class );
module.entities( LocationEntity.class );
new EntityTestAssembler().assemble( module );
}
interface LocationComposite
extends Location, TransientComposite
{
}
interface LocationEntity
extends Location, EntityComposite
{
}
interface Location
{
@Immutable
Property<String> name();
}
}